Page 2 - CONTENTS
CONTENTS SPECIFICATIONS ...................................................................................................................................... 1 BLOCK DIAGRAM ................................................................................................................................
Page 3 - SPECIFICATIONS
— 1 — Item Specification Recording System Digital (JPEG base); PC Link software can be used to input images in CAM, JPEG, TIFF and other format. Signal System NTSC Recording Medium Flash memory (4 MB) Memory Capacity FINE; 30 images (Approx. 124 KB compressed) NORMAL; 60 images (Approx. 62 KB compre...
Page 4 - BLOCK DIAGRAM
— 2 — BLOCK DIAGRAM 3.3V3.3 Photo INT Solenoid ICX098AK 15V CCD CXA2096N 3.3V CDS+AGC ADC CXD2310A1 optional 3.5V 3.3V T.G Vdr V 15V -5.5V CXD2450R 3.3V EEPROM High Voltage Generator Xe Lamp Photo Sensor Comparator IrDA FLASH/M_MEMORY EDO_DRAM ROM 3.3V 3.3V 3.3V MB91181 YUV Processor CXD3120R Motor ...
Page 5 - ADJUSTMENT; Notes: • When NG is displayed check connections and settings.; Display when Failure occurs.
— 3 — ADJUSTMENT 1-1. Loading color parameter Execute when replacing camera unitLoad parameter in memory of camera unit. (Light box not needed.) (1) Set QV-770 to “PLAY” mode. (Computer communication does not work in “REC” mode.) (2) Connect QV-770 and PC with link cable RS-232.(3) Operate adjustmen...
Page 6 - Block CCD completely from light.; Notes: • Make sure no light goes through CCD.
— 4 — QV-770 AD-C620 Block CCD completely from light. 1-2. Defect correct When there is a blurred black dot in a white display it is called a defect.To correct this use the data next to this. • Perform this adjustment after loading color parameters. (1) Set QV-770 to “REC” mode.(2) Start test progra...
Page 7 - Ammeter
— 5 — ✽ Gray paper should be larger than 1.5 m (H) × 2.0 m (W). 1-4. Strobe check Checking if there is a false operation triggered by a distorted waveform when using strobe. • Set strobe adjustment.• Input DC in 6.0 ± 0.1 V. (1) Set QV-770 to “REC” mode. (2) Monitor the trigger waveform on digital o...
Page 8 - Strobe trigger waveform; TIME
— 6 — Strobe trigger waveform 1. Normal waveform TIME : 1 µ sec/DIV VOLTS : 1 V/DIV 2. NG waveforms when trigger skipping occurs. (1) When trigger skipping occurs on the first positive pulse. (2) When trigger skipping occurs on the first negative pulse. ACQUIRE NORMAL 1 ENVELOPE 2 AVS REPET ON | OFF...
Page 9 - -6 Current consumption
— 7 — 1-5. Display appearance when using flash. (1) Shoot picture with Normal F2. (2) Shoot picture with Normal F8. (3) Shoot picture with Macro mode Normal F8. (4) Set QV-770 to “PLAY” mode and check the display. Notes: • (1) and (2) should look alike. (3) should be darker than (2). • (1) and (2) s...
Page 10 - Classified; Standard test program; (1) Turn power on while pressing “DISP” and “SHUTTER” buttons.
— 8 — 1-8. Test program Classified 1. Standard test program 1. 10STEP2. COLOR BAR3. CROSS HATCH4. 50 PER. WHITE RASTER5. GRAY RASTER6. CLACK7. APO OFF8. IR TEST MASTER9. IR TEST SLAVE 10. SEND ENQ TEST11. RECEIVE ENQ TEST 2. Special test program 1. STOROBE ADJUST2. DEFECT CORRECT3. BATTERY CHECK4. K...
Page 14 - Battery check
— 12 — 2. Special test program (including QV-770 Built in ROM) (1) Turn power on at REC mode, then press “Mode” button twice and change to “Serial Recording mode” then turn power OFF. (2) Turn power on while pressing “DISP“ button and “SHUTTER” button. (3) “WELCOME!” appears on the display followed ...
Page 17 - Adjustment of VCC7, VCC3, voltage check of VCC1; Operation Check; • Supply voltage
— 15 — Adjustment of VCC7, VCC3, voltage check of VCC1 • Supply voltage CP150 = 5.0 ± 0.05 [V] CP130 = 3.3 ± 0.05 [V] CP100 = 5.0 ± 0.05 [V] (You can use an AC adaptor however, for the checking after repairs, apply above mentioned voltages.) (1) Adjust VR131 for VCC7(CP121) to be 15.0 ± 0.3 V (2) Ad...
Page 19 - VCC2 adjustment and VCC7, VCC8, VEE2 voltage check; • Voltage supply; VCO free run frequency adjustment; • Voltage supply
— 17 — VCC3, VCC5 voltage check PCB-LA • Voltage supply CP151 = 5.0 ± 0.05 V. (You can use an AC adaptor however, for the checking after repairs, apply above mentioned voltages.) (1) Apply 5.0 ± 0.05 V to CP150. (2) Make sure VCC3 (CP160) is 3.3 ± 0.1 V and VCC5 (CP152) is 5.0 ± 0.15 V. VCC2 adjustm...
Page 20 - BL drive voltage adjustment
— 18 — BL drive voltage adjustment • Voltage supply VCL0 (CP101)=5.0 ± 0.05[V] Apply 3.3 V ± 5% to PW. (You can use an AC adaptor however, for the checking after repairs, apply above mentioned voltages.) (1) Apply 5.0 ± 0.05 V to VCL0 and adjust VR900 so that CP901(VBL) will be 6.1 ± 0.1 V. Notes: •...
Page 21 - Note: • Make sure that waveforms are not distorted.; • Signal contents; Notes: • Perform this adjustment after contrast adjustment.
— 19 — Bright voltage setting and contrast adjustment (PCB-LA) • Signal contents 10STEP (NTSC)Input oscillation level 0.5 Vp-p to VIDEO terminal (CP302). • Voltage supply VCL0 (CP101)=5 V ± 0.05 (V). Apply 3.3 V ± 5% to PW. Connect PCB-LB and input.(You can use an AC adaptor however, for the checkin...
Page 22 - TINT adjustment; VB
— 20 — TINT adjustment • Signal contents Input oscillation level 0.5 Vp-p to VIDEO terminal (CP302). • Set power supply VCL0 (CP101) to 5.0 ± 0.05V. Apply 3.3 V ± 5 % to PW. Input HDB signal by connecting PCB-LB.(You can use an AC adaptor however, for the checking after repairs, apply above mentione...
Page 23 - DISASSEMBLY
— 21 — DISASSEMBLY Numbers in the parethesis correspond to the numbers in EXPLODED VIEW. 1. Unscrew two screws (S1) on the bottom of the camera. 2. Rotate the camera unit and unscrew two screws (S1). Open console cover (2), then unscrew two screws (S1). 3. Separate upper case (14) and lower case (25...
Page 25 - When assembling, make sure to put each sheet in order.
— 23 — Unscrew three screws (S2) fixing backlight, then remove the backlight. When assembling, make sure to put each sheet in order. Remove two screws (S2) fixing PCB-K773-KB ass’y (20), then remove PCB-K773-KB ass’y (20). Remove LCD (6). When assembling, make sure reverse side of the LCD is free fr...
Page 28 - EXPLODED VIEW
— 26 — EXPLODED VIEW 38 35 S3 S3 39 27 32 S3 38 33 38 S3 S2 37 33 34 36 S1 29 40 30 28 31
Page 30 - PARTS LIST
PARTS LIST DIGITAL PCB ASS'Y Item Code No. Parts Name Specification Applicable Q R ICs IC507 2012 5747 IC MB81V16165B50LPFTN 1 C IC508 2012 4347 IC TC58V32FT 1 C IC400 2114 5808 IC CXD3120R 1 C IC582 2105 3633 IC TC7S00FU-TE85L 1 C IC530 2116 0119 IC BA10358F-T1 1 C IC550 2105 6398 IC LB1846M-TE-L 1...
Page 32 - SUB LINEAR PCB ASS'Y
SUB LINEAR PCB ASS'Y Item Code No. Parts Name Specification Applicable Q R SWITCH SW700 3412 1106 SWITCH/SLIDE SSSS212-12 1 B ICs IC770 2114 5805 IC NJM3414AV-TE1 1 C IC700 2012 5983 LSI CM7018L3-T4N 1 C IC780 2105 4501 IC RN5RL30AA-TR 1 C DIODES D700 7101 1194 DIODE/CHIP MA111-(TX) 1 C D721 2360 30...
Page 33 - MAIN BODY CONPONENT
MAIN BODY CONPONENT Item Code No. Parts Name Specification Applicable Q R 1 6612 9180 GRIP K340982-1 1 X 2 6612 9250 COVER/CN K240813-1 1 C 3 6612 9350 LABEL/COVER K441321-1 1 X 4 6612 9540 CABLE/FLAT K441330-1 1 X 5 6613 0020 PCB ASSY/LINEAR K341115*1 1 B 6 2725 1347 MODULE/LCD COD18T1022RN 1 B 7 6...
Page 34 - ACCESSORY
— 32 — 46 45 47 ACCESSORY I t e m Code No. Parts Name S p e c i f i c a t i o n A p p l i c a b l e Q R 45 1014 9871 CASE/SOFT SC-773 1 X 46 5861 3578 STRAP ST-K775 1 X 47 1014 8773 CORD/VIDEO VC-K723-FC 1 X Notes: Q – Quantity used per unit R – Rank
Page 35 - PRINTED CIRCUIT BOARDS
— 33 — PRINTED CIRCUIT BOARDS D board (PCB-K773A-DA)
Page 39 - SCHEMATIC DIAGRAMS
Page 45 - TROUBLE SHOOTING; Trouble 1 : No display
— 43 — TROUBLE SHOOTING Trouble 1 : No display • LCD connector or BL connector is OPEN. → Insert connector. If broken, replace it. Trouble 2 : Erratic display when using strobe. • Interruption when using strobe. → Refer to “1-4. Strobe check”. Trouble 3 : Cannot switch between REC/PLAY. • Broken sli...
Page 46 - Overseas Service Division
CASIO TECHNO CO.,LTD. Overseas Service Division 8-11-10, Nishi-ShinjukuShinjuku-ku, Tokyo 160-0023, Japan
